package com.sfac.springBoot.interceptor;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * personal demo
 **/

@Component  //注册为bean
public class ViewMappingInterceptor implements HandlerInterceptor {

    private final static Logger logger = LoggerFactory.getLogger(ViewMappingInterceptor.class);


    @Override
    public boolean preHandle(HttpServletRequest request,
    HttpServletResponse response, Object handler) throws Exception {
        logger.debug("preHandle==========================");
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request,
     HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        logger.debug("postHandle==========================");
    }

    @Override
    public void afterCompletion(HttpServletRequest request,
    HttpServletResponse response, Object handler, Exception ex) throws Exception {
        logger.debug("afterCompletion==========================");
    }
}
